| Comet | 103P/Hartley |
|---|---|
| User | Artom |
| User`s name | Artyom Novichonok |
| Observation's time (UT) | 2010-10-04 18:28:00 |
| Tool | BPC 7x50 |
| Observation's place | Kondopoga |
| Magnitude | 7.2 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 21 |
| Tail's length | Not set |
| Condensation | 2 |
| Positional angle of tail | Not set |
| Bortl's scale | 6 |
| Aperture | 5 cm |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 7 |
| Field of view (°) | 6 |
| SQM-L in zenith | |
| Light pollution zone | Orange |
| Lm | |
| Comment | |
| Morris Format | 2010 Oct 4.77 UT: m1=7.2, Dia.=21', DC=2 ...5-cm B (7x) ...Artyom Novichonok (Kondopoga, Russia) |